22131104100023 has 2 divisors, whose sum is σ = 22131104100024. Its totient is φ = 22131104100022.

The previous prime is 22131104099977. The next prime is 22131104100059. The reversal of 22131104100023 is 32000140113122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22131104100023 - 2⁶ = 22131104099959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22131104099968 and 22131104100004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22131104100323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11065552050011 + 11065552050012.

It is an arithmetic number, because the mean of its divisors is an integer number (11065552050012).

Almost surely, 2^{22131104100023} is an apocalyptic number.

22131104100023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22131104100023 is an equidigital number, since it uses as much as digits as its factorization.

22131104100023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 22131104100023 its reverse (32000140113122), we get a palindrome (54131244213145).

The spelling of 22131104100023 in words is "twenty-two trillion, one hundred thirty-one billion, one hundred four million, one hundred thousand, twenty-three".